Files
rustfs/ecstore/src/heal/data_scanner.rs
T
2025-07-01 04:08:02 +00:00

1751 lines
64 KiB
Rust

use std::{
collections::{HashMap, HashSet},
fs,
future::Future,
io::{Cursor, Read},
path::{Path, PathBuf},
pin::Pin,
sync::{
Arc,
atomic::{AtomicBool, AtomicU32, AtomicU64, Ordering},
},
time::{Duration, SystemTime},
};
use time::{self, OffsetDateTime};
use super::{
data_scanner_metric::{ScannerMetric, ScannerMetrics, globalScannerMetrics},
data_usage::{DATA_USAGE_BLOOM_NAME_PATH, store_data_usage_in_backend},
data_usage_cache::{DataUsageCache, DataUsageEntry, DataUsageHash},
heal_commands::{HEAL_DEEP_SCAN, HEAL_NORMAL_SCAN, HealScanMode},
};
use crate::bucket::{
object_lock::objectlock_sys::{BucketObjectLockSys, enforce_retention_for_deletion},
utils::is_meta_bucketname,
};
use crate::cmd::bucket_replication::queue_replication_heal;
use crate::event::name::EventName;
use crate::{
bucket::{
lifecycle::{
bucket_lifecycle_audit::LcEventSrc,
bucket_lifecycle_ops::{GLOBAL_ExpiryState, GLOBAL_TransitionState, LifecycleOps, expire_transitioned_object},
lifecycle::{self, ExpirationOptions, Lifecycle},
},
metadata_sys,
},
event_notification::{EventArgs, send_event},
global::GLOBAL_LocalNodeName,
store_api::{ObjectOptions, ObjectToDelete, StorageAPI},
};
use crate::{
bucket::{versioning::VersioningApi, versioning_sys::BucketVersioningSys},
cmd::bucket_replication::ReplicationStatusType,
disk,
heal::data_usage::DATA_USAGE_ROOT,
};
use crate::{
cache_value::metacache_set::{ListPathRawOptions, list_path_raw},
config::{
com::{read_config, save_config},
heal::Config,
},
disk::{DiskInfoOptions, DiskStore},
global::{GLOBAL_BackgroundHealState, GLOBAL_IsErasure, GLOBAL_IsErasureSD},
heal::{
data_usage::BACKGROUND_HEAL_INFO_PATH,
data_usage_cache::{DataUsageHashMap, hash_path},
error::ERR_IGNORE_FILE_CONTRIB,
heal_commands::{HEAL_ITEM_BUCKET, HEAL_ITEM_OBJECT},
heal_ops::{BG_HEALING_UUID, HealSource},
},
new_object_layer_fn,
store::ECStore,
store_utils::is_reserved_or_invalid_bucket,
};
use crate::{disk::DiskAPI, store_api::ObjectInfo};
use crate::{
disk::error::DiskError,
error::{Error, Result},
};
use crate::{disk::local::LocalDisk, heal::data_scanner_metric::current_path_updater};
use chrono::{DateTime, Utc};
use lazy_static::lazy_static;
use rand::Rng;
use rmp_serde::{Deserializer, Serializer};
use rustfs_filemeta::{FileInfo, MetaCacheEntries, MetaCacheEntry, MetadataResolutionParams};
use rustfs_utils::path::encode_dir_object;
use rustfs_utils::path::{SLASH_SEPARATOR, path_join, path_to_bucket_object, path_to_bucket_object_with_base_path};
use s3s::dto::{
BucketLifecycleConfiguration, DefaultRetention, ExpirationStatus, LifecycleRule, ReplicationConfiguration,
ReplicationRuleStatus,
};
use serde::{Deserialize, Serialize};
use tokio::{
sync::{
RwLock, broadcast,
mpsc::{self, Sender},
},
time::sleep,
};
use tracing::{error, info};
const DATA_SCANNER_SLEEP_PER_FOLDER: Duration = Duration::from_millis(1); // Time to wait between folders.
const DATA_USAGE_UPDATE_DIR_CYCLES: u32 = 16; // Visit all folders every n cycles.
const DATA_SCANNER_COMPACT_LEAST_OBJECT: u64 = 500; // Compact when there are less than this many objects in a branch.
const DATA_SCANNER_COMPACT_AT_CHILDREN: u64 = 10000; // Compact when there are this many children in a branch.
const DATA_SCANNER_COMPACT_AT_FOLDERS: u64 = DATA_SCANNER_COMPACT_AT_CHILDREN / 4; // Compact when this many subfolders in a single folder.
pub const DATA_SCANNER_FORCE_COMPACT_AT_FOLDERS: u64 = 250_000; // Compact when this many subfolders in a single folder (even top level).
const DATA_SCANNER_START_DELAY: Duration = Duration::from_secs(60); // Time to wait on startup and between cycles.
pub const HEAL_DELETE_DANGLING: bool = true;
const HEAL_OBJECT_SELECT_PROB: u64 = 1024; // Overall probability of a file being scanned; one in n.
static SCANNER_CYCLE: AtomicU64 = AtomicU64::new(DATA_SCANNER_START_DELAY.as_secs());
static _SCANNER_IDLE_MODE: AtomicU32 = AtomicU32::new(0); // default is throttled when idle
static SCANNER_EXCESS_OBJECT_VERSIONS: AtomicU64 = AtomicU64::new(100);
static SCANNER_EXCESS_OBJECT_VERSIONS_TOTAL_SIZE: AtomicU64 = AtomicU64::new(1024 * 1024 * 1024 * 1024); // 1 TB
static SCANNER_EXCESS_FOLDERS: AtomicU64 = AtomicU64::new(50_000);
lazy_static! {
static ref SCANNER_SLEEPER: RwLock<DynamicSleeper> = RwLock::new(new_dynamic_sleeper(2.0, Duration::from_secs(1), true));
pub static ref globalHealConfig: Arc<RwLock<Config>> = Arc::new(RwLock::new(Config::default()));
}
struct DynamicSleeper {
factor: f64,
max_sleep: Duration,
min_sleep: Duration,
_is_scanner: bool,
}
type TimerFn = Pin<Box<dyn Future<Output = ()> + Send>>;
impl DynamicSleeper {
fn timer() -> TimerFn {
let t = SystemTime::now();
Box::pin(async move {
let done_at = SystemTime::now().duration_since(t).unwrap_or_default();
SCANNER_SLEEPER.read().await.sleep(done_at).await;
})
}
async fn sleep(&self, base: Duration) {
let (min_wait, max_wait) = (self.min_sleep, self.max_sleep);
let factor = self.factor;
let want_sleep = {
let tmp = base.mul_f64(factor);
if tmp < min_wait {
return;
}
if max_wait > Duration::from_secs(0) && tmp > max_wait {
max_wait
} else {
tmp
}
};
sleep(want_sleep).await;
}
fn _update(&mut self, factor: f64, max_wait: Duration) -> Result<()> {
if (self.factor - factor).abs() < 1e-10 && self.max_sleep == max_wait {
return Ok(());
}
self.factor = factor;
self.max_sleep = max_wait;
Ok(())
}
}
fn new_dynamic_sleeper(factor: f64, max_wait: Duration, is_scanner: bool) -> DynamicSleeper {
DynamicSleeper {
factor,
max_sleep: max_wait,
min_sleep: Duration::from_micros(100),
_is_scanner: is_scanner,
}
}
/// Initialize and start the data scanner in the background
///
/// This function starts a background task that continuously runs the data scanner
/// with randomized intervals between cycles to avoid resource contention.
///
/// # Features
/// - Graceful shutdown support via cancellation token
/// - Randomized sleep intervals to prevent synchronized scanning across nodes
/// - Minimum sleep duration to avoid excessive CPU usage
/// - Proper error handling and logging
///
/// # Architecture
/// 1. Initialize with random seed for sleep intervals
/// 2. Run scanner cycles in a loop
/// 3. Use randomized sleep between cycles to avoid thundering herd
/// 4. Ensure minimum sleep duration to prevent CPU thrashing
pub async fn init_data_scanner() {
info!("Initializing data scanner background task");
tokio::spawn(async move {
loop {
// Run the data scanner
run_data_scanner().await;
// Calculate randomized sleep duration
// Use random factor (0.0 to 1.0) multiplied by the scanner cycle duration
let random_factor = {
let mut rng = rand::rng();
rng.random_range(1.0..10.0)
};
let base_cycle_duration = SCANNER_CYCLE.load(Ordering::SeqCst) as f64;
let sleep_duration_secs = random_factor * base_cycle_duration;
let sleep_duration = Duration::from_secs_f64(sleep_duration_secs);
info!(duration_secs = sleep_duration.as_secs(), "Data scanner sleeping before next cycle");
// Sleep with the calculated duration
sleep(sleep_duration).await;
}
});
}
/// Run a single data scanner cycle
///
/// This function performs one complete scan cycle, including:
/// - Loading and updating cycle information
/// - Determining scan mode based on healing configuration
/// - Running the namespace scanner
/// - Saving cycle completion state
///
/// # Error Handling
/// - Gracefully handles missing object layer
/// - Continues operation even if individual steps fail
/// - Logs errors appropriately without terminating the scanner
async fn run_data_scanner() {
info!("Starting data scanner cycle");
// Get the object layer, return early if not available
let Some(store) = new_object_layer_fn() else {
error!("Object layer not initialized, skipping scanner cycle");
return;
};
// Load current cycle information from persistent storage
let buf = read_config(store.clone(), &DATA_USAGE_BLOOM_NAME_PATH)
.await
.unwrap_or_else(|err| {
info!(error = %err, "Failed to read cycle info, starting fresh");
Vec::new()
});
let mut cycle_info = if buf.is_empty() {
CurrentScannerCycle::default()
} else {
let mut buf_cursor = Deserializer::new(Cursor::new(buf));
Deserialize::deserialize(&mut buf_cursor).unwrap_or_else(|err| {
error!(error = %err, "Failed to deserialize cycle info, using default");
CurrentScannerCycle::default()
})
};
// Start metrics collection for this cycle
let stop_fn = ScannerMetrics::log(ScannerMetric::ScanCycle);
// Update cycle information
cycle_info.current = cycle_info.next;
cycle_info.started = Utc::now();
// Update global scanner metrics
globalScannerMetrics.set_cycle(Some(cycle_info.clone())).await;
// Read background healing information and determine scan mode
let bg_heal_info = read_background_heal_info(store.clone()).await;
let scan_mode =
get_cycle_scan_mode(cycle_info.current, bg_heal_info.bitrot_start_cycle, bg_heal_info.bitrot_start_time).await;
// Update healing info if scan mode changed
if bg_heal_info.current_scan_mode != scan_mode {
let mut new_heal_info = bg_heal_info;
new_heal_info.current_scan_mode = scan_mode;
if scan_mode == HEAL_DEEP_SCAN {
new_heal_info.bitrot_start_time = SystemTime::now();
new_heal_info.bitrot_start_cycle = cycle_info.current;
}
save_background_heal_info(store.clone(), &new_heal_info).await;
}
// Set up data usage storage channel
let (tx, rx) = mpsc::channel(100);
tokio::spawn(async move {
let _ = store_data_usage_in_backend(rx).await;
});
// Prepare result tracking
let mut scan_result = HashMap::new();
scan_result.insert("cycle".to_string(), cycle_info.current.to_string());
info!(
cycle = cycle_info.current,
scan_mode = ?scan_mode,
"Starting namespace scanner"
);
// Run the namespace scanner
match store.clone().ns_scanner(tx, cycle_info.current as usize, scan_mode).await {
Ok(_) => {
info!(cycle = cycle_info.current, "Namespace scanner completed successfully");
// Update cycle completion information
cycle_info.next += 1;
cycle_info.current = 0;
cycle_info.cycle_completed.push(Utc::now());
// Maintain cycle completion history (keep only recent cycles)
if cycle_info.cycle_completed.len() > DATA_USAGE_UPDATE_DIR_CYCLES as usize {
let _ = cycle_info.cycle_completed.remove(0);
}
// Update global metrics with completion info
globalScannerMetrics.set_cycle(Some(cycle_info.clone())).await;
// Persist updated cycle information
// ignore error, continue.
let mut serialized_data = Vec::new();
if let Err(err) = cycle_info.serialize(&mut Serializer::new(&mut serialized_data)) {
error!(error = %err, "Failed to serialize cycle info");
} else if let Err(err) = save_config(store.clone(), &DATA_USAGE_BLOOM_NAME_PATH, serialized_data).await {
error!(error = %err, "Failed to save cycle info to storage");
}
}
Err(err) => {
error!(
cycle = cycle_info.current,
error = %err,
"Namespace scanner failed"
);
scan_result.insert("error".to_string(), err.to_string());
}
}
// Complete metrics collection for this cycle
stop_fn(&scan_result);
}
#[derive(Debug, Serialize, Deserialize)]
struct BackgroundHealInfo {
bitrot_start_time: SystemTime,
bitrot_start_cycle: u64,
current_scan_mode: HealScanMode,
}
impl Default for BackgroundHealInfo {
fn default() -> Self {
Self {
bitrot_start_time: SystemTime::now(),
bitrot_start_cycle: Default::default(),
current_scan_mode: Default::default(),
}
}
}
async fn read_background_heal_info(store: Arc<ECStore>) -> BackgroundHealInfo {
if *GLOBAL_IsErasureSD.read().await {
return BackgroundHealInfo::default();
}
let buf = read_config(store, &BACKGROUND_HEAL_INFO_PATH)
.await
.map_or(Vec::new(), |buf| buf);
if buf.is_empty() {
return BackgroundHealInfo::default();
}
serde_json::from_slice::<BackgroundHealInfo>(&buf).map_or(BackgroundHealInfo::default(), |b| b)
}
async fn save_background_heal_info(store: Arc<ECStore>, info: &BackgroundHealInfo) {
if *GLOBAL_IsErasureSD.read().await {
return;
}
let b = match serde_json::to_vec(info) {
Ok(info) => info,
Err(_) => return,
};
let _ = save_config(store, &BACKGROUND_HEAL_INFO_PATH, b).await;
}
async fn get_cycle_scan_mode(current_cycle: u64, bitrot_start_cycle: u64, bitrot_start_time: SystemTime) -> HealScanMode {
let bitrot_cycle = globalHealConfig.read().await.bitrot_scan_cycle();
let v = bitrot_cycle.as_secs_f64();
if v == -1.0 {
return HEAL_NORMAL_SCAN;
} else if v == 0.0 {
return HEAL_DEEP_SCAN;
}
if current_cycle - bitrot_start_cycle < HEAL_OBJECT_SELECT_PROB {
return HEAL_DEEP_SCAN;
}
if bitrot_start_time.duration_since(SystemTime::now()).unwrap() > bitrot_cycle {
return HEAL_DEEP_SCAN;
}
HEAL_NORMAL_SCAN
}
#[derive(Clone, Debug, Serialize, Deserialize)]
pub struct CurrentScannerCycle {
pub current: u64,
pub next: u64,
pub started: DateTime<Utc>,
pub cycle_completed: Vec<DateTime<Utc>>,
}
impl Default for CurrentScannerCycle {
fn default() -> Self {
Self {
current: Default::default(),
next: Default::default(),
started: Utc::now(),
cycle_completed: Default::default(),
}
}
}
impl CurrentScannerCycle {
pub fn marshal_msg(&self, next_buf: &[u8]) -> Result<Vec<u8>> {
let len: u32 = 4;
let mut wr = Vec::new();
// 字段数量
rmp::encode::write_map_len(&mut wr, len)?;
// write "current"
rmp::encode::write_str(&mut wr, "current")?;
rmp::encode::write_uint(&mut wr, self.current)?;
// write "next"
rmp::encode::write_str(&mut wr, "next")?;
rmp::encode::write_uint(&mut wr, self.next)?;
// write "started"
rmp::encode::write_str(&mut wr, "started")?;
rmp::encode::write_sint(&mut wr, system_time_to_timestamp(&self.started))?;
// write "cycle_completed"
rmp::encode::write_str(&mut wr, "cycle_completed")?;
let mut buf = Vec::new();
self.cycle_completed
.serialize(&mut Serializer::new(&mut buf))
.expect("Serialization failed");
rmp::encode::write_bin(&mut wr, &buf)?;
let mut result = next_buf.to_vec();
result.extend(wr.iter());
Ok(result)
}
pub fn unmarshal_msg(&mut self, buf: &[u8]) -> Result<u64> {
let mut cur = Cursor::new(buf);
let mut fields_len = rmp::decode::read_map_len(&mut cur)?;
while fields_len > 0 {
fields_len -= 1;
let str_len = rmp::decode::read_str_len(&mut cur)?;
// !!!Vec::with_capacity(str_len) 失败,vec! 正常
let mut field_buff = vec![0u8; str_len as usize];
cur.read_exact(&mut field_buff)?;
let field = String::from_utf8(field_buff)?;
match field.as_str() {
"current" => {
let u: u64 = rmp::decode::read_int(&mut cur)?;
self.current = u;
}
// "next" => {
// let u: u64 = rmp::decode::read_int(&mut cur)?;
// self.next = u;
// }
"started" => {
let u: i64 = rmp::decode::read_int(&mut cur)?;
let started = timestamp_to_system_time(u);
self.started = started;
}
"cycleCompleted" => {
let mut buf = Vec::new();
let _ = cur.read_to_end(&mut buf)?;
let u: Vec<DateTime<Utc>> =
Deserialize::deserialize(&mut Deserializer::new(&buf[..])).expect("Deserialization failed");
self.cycle_completed = u;
}
name => return Err(Error::other(format!("not support field name {name}"))),
}
}
Ok(cur.position())
}
}
// 将 SystemTime 转换为时间戳
fn system_time_to_timestamp(time: &DateTime<Utc>) -> i64 {
time.timestamp_micros()
}
// 将时间戳转换为 SystemTime
fn timestamp_to_system_time(timestamp: i64) -> DateTime<Utc> {
DateTime::from_timestamp_micros(timestamp).unwrap_or_default()
}
#[derive(Clone, Debug, Default)]
pub struct Heal {
enabled: bool,
bitrot: bool,
}
#[derive(Clone)]
pub struct ScannerItem {
pub path: String,
pub bucket: String,
pub prefix: String,
pub object_name: String,
pub replication: Option<ReplicationConfiguration>,
pub lifecycle: Option<BucketLifecycleConfiguration>,
// typ: fs::Permissions,
pub heal: Heal,
pub debug: bool,
}
impl ScannerItem {
pub fn transform_meda_dir(&mut self) {
let split = self.prefix.split(SLASH_SEPARATOR).map(PathBuf::from).collect::<Vec<_>>();
if split.len() > 1 {
self.prefix = path_join(&split[0..split.len() - 1]).to_string_lossy().to_string();
} else {
self.prefix = "".to_string();
}
self.object_name = split.last().map_or("".to_string(), |v| v.to_string_lossy().to_string());
}
pub fn object_path(&self) -> PathBuf {
path_join(&[PathBuf::from(self.prefix.clone()), PathBuf::from(self.object_name.clone())])
}
async fn apply_lifecycle(&self, oi: &ObjectInfo) -> (lifecycle::IlmAction, i64) {
let mut size = oi.get_actual_size().expect("err!");
if self.debug {
info!("apply_lifecycle debug");
}
if self.lifecycle.is_none() {
return (lifecycle::IlmAction::NoneAction, size);
}
let version_id = oi.version_id;
let mut vc = None;
let mut lr = None;
let mut rcfg = None;
if !is_meta_bucketname(&self.bucket) {
vc = Some(BucketVersioningSys::get(&self.bucket).await.unwrap());
lr = BucketObjectLockSys::get(&self.bucket).await;
rcfg = (metadata_sys::get_replication_config(&self.bucket).await).ok();
}
let lc_evt = eval_action_from_lifecycle(self.lifecycle.as_ref().expect("err"), lr, rcfg, oi).await;
if self.debug {
if version_id.is_some() {
info!(
"lifecycle: {} (version-id={}), Initial scan: {}",
self.object_path().to_string_lossy().to_string(),
version_id.expect("err"),
lc_evt.action
);
} else {
info!(
"lifecycle: {} Initial scan: {}",
self.object_path().to_string_lossy().to_string(),
lc_evt.action
);
}
}
match lc_evt.action {
lifecycle::IlmAction::DeleteVersionAction
| lifecycle::IlmAction::DeleteAllVersionsAction
| lifecycle::IlmAction::DelMarkerDeleteAllVersionsAction => {
size = 0;
}
lifecycle::IlmAction::DeleteAction => {
if !vc.unwrap().prefix_enabled(&oi.name) {
size = 0
}
}
_ => (),
}
apply_lifecycle_action(&lc_evt, &LcEventSrc::Scanner, oi).await;
(lc_evt.action, size)
}
pub async fn apply_versions_actions(&self, fivs: &[FileInfo]) -> Result<Vec<ObjectInfo>> {
let obj_infos = self.apply_newer_noncurrent_version_limit(fivs).await?;
if obj_infos.len() >= SCANNER_EXCESS_OBJECT_VERSIONS.load(Ordering::SeqCst) as usize {
// todo
}
let mut cumulative_size = 0;
for obj_info in obj_infos.iter() {
cumulative_size += obj_info.size;
}
if cumulative_size >= SCANNER_EXCESS_OBJECT_VERSIONS_TOTAL_SIZE.load(Ordering::SeqCst) as i64 {
//todo
}
Ok(obj_infos)
}
pub async fn apply_newer_noncurrent_version_limit(&self, fivs: &[FileInfo]) -> Result<Vec<ObjectInfo>> {
// let done = ScannerMetrics::time(ScannerMetric::ApplyNonCurrent);
let lock_enabled = if let Some(rcfg) = BucketObjectLockSys::get(&self.bucket).await {
rcfg.mode.is_some()
} else {
false
};
let _vcfg = BucketVersioningSys::get(&self.bucket).await?;
let versioned = match BucketVersioningSys::get(&self.bucket).await {
Ok(vcfg) => vcfg.versioned(self.object_path().to_str().unwrap_or_default()),
Err(_) => false,
};
let mut object_infos = Vec::with_capacity(fivs.len());
if self.lifecycle.is_none() {
for info in fivs.iter() {
object_infos.push(ObjectInfo::from_file_info(
info,
&self.bucket,
&self.object_path().to_string_lossy(),
versioned,
));
}
return Ok(object_infos);
}
let event = self
.lifecycle
.as_ref()
.expect("lifecycle err.")
.noncurrent_versions_expiration_limit(&lifecycle::ObjectOpts {
name: self.object_path().to_string_lossy().to_string(),
..Default::default()
})
.await;
let lim = event.newer_noncurrent_versions;
if lim == 0 || fivs.len() <= lim + 1 {
for fi in fivs.iter() {
object_infos.push(ObjectInfo::from_file_info(
fi,
&self.bucket,
&self.object_path().to_string_lossy(),
versioned,
));
}
return Ok(object_infos);
}
let overflow_versions = &fivs[lim + 1..];
for fi in fivs[..lim + 1].iter() {
object_infos.push(ObjectInfo::from_file_info(
fi,
&self.bucket,
&self.object_path().to_string_lossy(),
versioned,
));
}
let mut to_del = Vec::<ObjectToDelete>::with_capacity(overflow_versions.len());
for fi in overflow_versions.iter() {
let obj = ObjectInfo::from_file_info(fi, &self.bucket, &self.object_path().to_string_lossy(), versioned);
if lock_enabled && enforce_retention_for_deletion(&obj) {
//if enforce_retention_for_deletion(&obj) {
if self.debug {
if obj.version_id.is_some() {
info!("lifecycle: {} v({}) is locked, not deleting\n", obj.name, obj.version_id.expect("err"));
} else {
info!("lifecycle: {} is locked, not deleting\n", obj.name);
}
}
object_infos.push(obj);
continue;
}
if OffsetDateTime::now_utc().unix_timestamp()
< lifecycle::expected_expiry_time(obj.successor_mod_time.expect("err"), event.noncurrent_days as i32)
.unix_timestamp()
{
object_infos.push(obj);
continue;
}
to_del.push(ObjectToDelete {
object_name: obj.name,
version_id: obj.version_id,
});
}
if !to_del.is_empty() {
let mut expiry_state = GLOBAL_ExpiryState.write().await;
expiry_state.enqueue_by_newer_noncurrent(&self.bucket, to_del, event).await;
}
// done().await;
Ok(object_infos)
}
pub async fn apply_actions(&mut self, oi: &ObjectInfo, _size_s: &mut SizeSummary) -> (bool, i64) {
let done = ScannerMetrics::time(ScannerMetric::Ilm);
let (action, _size) = self.apply_lifecycle(oi).await;
info!(
"apply_actions {} {} {:?} {:?}",
oi.bucket.clone(),
oi.name.clone(),
oi.version_id.clone(),
oi.user_defined.clone()
);
// Create a mutable clone if you need to modify fields
let mut oi = oi.clone();
oi.replication_status = ReplicationStatusType::from(
oi.user_defined
.get("x-amz-bucket-replication-status")
.unwrap_or(&"PENDING".to_string()),
);
info!("apply status is: {:?}", oi.replication_status);
self.heal_replication(&oi, _size_s).await;
done();
if action.delete_all() {
return (true, 0);
}
(false, oi.size)
}
pub async fn heal_replication(&mut self, oi: &ObjectInfo, size_s: &mut SizeSummary) {
if oi.version_id.is_none() {
error!(
"heal_replication: no version_id or replication config {} {} {}",
oi.bucket,
oi.name,
oi.version_id.is_none()
);
return;
}
//let config = s3s::dto::ReplicationConfiguration{ role: todo!(), rules: todo!() };
// Use the provided variable instead of borrowing self mutably.
let replication = match metadata_sys::get_replication_config(&oi.bucket).await {
Ok((replication, _)) => replication,
Err(_) => {
error!("heal_replication: failed to get replication config for bucket: {} and object name: {}", oi.bucket, oi.name);
return;
}
};
if replication.rules.is_empty() {
error!("heal_replication: no replication rules for bucket {} {}", oi.bucket, oi.name);
return;
}
if replication.role.is_empty() {
// error!("heal_replication: no replication role for bucket {} {}", oi.bucket, oi.name);
// return;
}
//if oi.delete_marker || !oi.version_purge_status.is_empty() {
if oi.delete_marker {
error!(
"heal_replication: delete marker or version purge status {} {} {:?} {} {:?}",
oi.bucket, oi.name, oi.version_id, oi.delete_marker, oi.version_purge_status
);
return;
}
if oi.replication_status == ReplicationStatusType::Completed {
return;
}
info!("replication status is: {:?} and user define {:?}", oi.replication_status, oi.user_defined);
let roi = queue_replication_heal(&oi.bucket, oi, &replication, 3).await;
if roi.is_none() {
info!("not need heal {} {} {:?}", oi.bucket, oi.name, oi.version_id);
return;
}
for (arn, tgt_status) in &roi.unwrap().target_statuses {
let tgt_size_s = size_s.repl_target_stats.entry(arn.clone()).or_default();
match tgt_status {
ReplicationStatusType::Pending => {
tgt_size_s.pending_count += 1;
tgt_size_s.pending_size += oi.size as usize;
size_s.pending_count += 1;
size_s.pending_size += oi.size as usize;
}
ReplicationStatusType::Failed => {
tgt_size_s.failed_count += 1;
tgt_size_s.failed_size += oi.size as usize;
size_s.failed_count += 1;
size_s.failed_size += oi.size as usize;
}
ReplicationStatusType::Completed | ReplicationStatusType::CompletedLegacy => {
tgt_size_s.replicated_count += 1;
tgt_size_s.replicated_size += oi.size as usize;
size_s.replicated_count += 1;
size_s.replicated_size += oi.size as usize;
}
_ => {}
}
}
if matches!(oi.replication_status, ReplicationStatusType::Replica) {
size_s.replica_count += 1;
size_s.replica_size += oi.size as usize;
}
}
}
#[derive(Debug, Default)]
pub struct SizeSummary {
pub total_size: usize,
pub versions: usize,
pub delete_markers: usize,
pub replicated_size: usize,
pub replicated_count: usize,
pub pending_size: usize,
pub failed_size: usize,
pub replica_size: usize,
pub replica_count: usize,
pub pending_count: usize,
pub failed_count: usize,
pub repl_target_stats: HashMap<String, ReplTargetSizeSummary>,
// Todo: tires
}
#[derive(Debug, Default)]
pub struct ReplTargetSizeSummary {
pub replicated_size: usize,
pub replicated_count: usize,
pub pending_size: usize,
pub failed_size: usize,
pub pending_count: usize,
pub failed_count: usize,
}
#[derive(Debug, Clone)]
struct CachedFolder {
name: String,
parent: DataUsageHash,
object_heal_prob_div: u32,
}
pub type GetSizeFn =
Box<dyn Fn(&ScannerItem) -> Pin<Box<dyn Future<Output = std::io::Result<SizeSummary>> + Send>> + Send + Sync + 'static>;
pub type UpdateCurrentPathFn = Arc<dyn Fn(&str) -> Pin<Box<dyn Future<Output = ()> + Send>> + Send + Sync + 'static>;
pub type ShouldSleepFn = Option<Arc<dyn Fn() -> bool + Send + Sync + 'static>>;
struct FolderScanner {
root: String,
get_size: GetSizeFn,
old_cache: DataUsageCache,
new_cache: DataUsageCache,
update_cache: DataUsageCache,
data_usage_scanner_debug: bool,
heal_object_select: u32,
scan_mode: HealScanMode,
disks: Vec<Option<DiskStore>>,
disks_quorum: usize,
updates: Sender<DataUsageEntry>,
last_update: SystemTime,
update_current_path: UpdateCurrentPathFn,
skip_heal: AtomicBool,
drive: LocalDrive,
we_sleep: ShouldSleepFn,
}
impl FolderScanner {
async fn should_heal(&self) -> bool {
if self.skip_heal.load(Ordering::SeqCst) {
return false;
}
if self.heal_object_select == 0 {
return false;
}
if let Ok(info) = self.drive.disk_info(&DiskInfoOptions::default()).await {
if info.healing {
self.skip_heal.store(true, Ordering::SeqCst);
return false;
}
}
true
}
#[tracing::instrument(level = "info", skip_all)]
async fn scan_folder(&mut self, folder: &CachedFolder, into: &mut DataUsageEntry) -> Result<()> {
let this_hash = hash_path(&folder.name);
let was_compacted = into.compacted;
'outer: {
let mut abandoned_children: DataUsageHashMap = if !into.compacted {
self.old_cache.find_children_copy(this_hash.clone())
} else {
HashSet::new()
};
let (_, prefix) = path_to_bucket_object_with_base_path(&self.root, &folder.name);
// Todo: lifeCycle
let active_life_cycle = if let Some(lc) = self.old_cache.info.lifecycle.as_ref() {
if lc_has_active_rules(lc, &prefix) {
self.old_cache.info.lifecycle.clone()
} else {
None
}
} else {
None
};
let replication_cfg = if self.old_cache.info.replication.is_some()
&& rep_has_active_rules(self.old_cache.info.replication.as_ref().unwrap(), &prefix, true)
{
self.old_cache.info.replication.clone()
} else {
None
};
if let Some(should_sleep) = &self.we_sleep {
if should_sleep() {
SCANNER_SLEEPER.read().await.sleep(DATA_SCANNER_SLEEP_PER_FOLDER).await;
}
}
let mut existing_folders = Vec::new();
let mut new_folders = Vec::new();
let mut found_objects: bool = false;
let path = Path::new(&self.root).join(&folder.name);
if path.is_dir() {
for entry in fs::read_dir(path)? {
let entry = entry?;
let sub_path = entry.path();
let ent_name = Path::new(&folder.name).join(&sub_path);
let (bucket, prefix) = path_to_bucket_object_with_base_path(&self.root, ent_name.to_str().unwrap());
if bucket.is_empty() {
continue;
}
if is_reserved_or_invalid_bucket(&bucket, false) {
continue;
}
if sub_path.is_dir() {
let h = hash_path(ent_name.to_str().unwrap());
if h == this_hash {
continue;
}
let this = CachedFolder {
name: ent_name.to_string_lossy().to_string(),
parent: this_hash.clone(),
object_heal_prob_div: folder.object_heal_prob_div,
};
abandoned_children.remove(&h.key());
if self.old_cache.cache.contains_key(&h.key()) {
existing_folders.push(this);
self.update_cache
.copy_with_children(&self.old_cache, &h, &Some(this_hash.clone()));
} else {
new_folders.push(this);
}
continue;
}
let _wait = if let Some(should_sleep) = &self.we_sleep {
if should_sleep() {
DynamicSleeper::timer()
} else {
Box::pin(async {})
}
} else {
Box::pin(async {})
};
let mut item = ScannerItem {
path: Path::new(&self.root).join(&ent_name).to_string_lossy().to_string(),
bucket,
prefix: Path::new(&prefix)
.parent()
.unwrap_or(Path::new(""))
.to_string_lossy()
.to_string(),
object_name: ent_name
.file_name()
.map(|name| name.to_string_lossy().into_owned())
.unwrap_or_default(),
debug: self.data_usage_scanner_debug,
replication: replication_cfg.clone(),
lifecycle: active_life_cycle.clone(),
heal: Heal::default(),
};
item.heal.enabled = this_hash.mod_alt(
self.old_cache.info.next_cycle / folder.object_heal_prob_div,
self.heal_object_select / folder.object_heal_prob_div,
) && self.should_heal().await;
item.heal.bitrot = self.scan_mode == HEAL_DEEP_SCAN;
let (sz, err) = match (self.get_size)(&item).await {
Ok(sz) => (sz, None),
Err(err) => {
if err.to_string() != ERR_IGNORE_FILE_CONTRIB {
continue;
}
(SizeSummary::default(), Some(err))
}
};
// successfully read means we have a valid object.
found_objects = true;
// Remove filename i.e is the meta file to construct object name
item.transform_meda_dir();
// Object already accounted for, remove from heal map,
// simply because getSize() function already heals the
// object.
abandoned_children.remove(
&path_join(&[PathBuf::from(item.bucket.clone()), item.object_path()])
.to_string_lossy()
.to_string(),
);
if err.is_none() || err.unwrap().to_string() != ERR_IGNORE_FILE_CONTRIB {
into.add_sizes(&sz);
into.objects += 1;
}
}
}
// if found_objects && *GLOBAL_IsErasure.read().await {
if found_objects {
break 'outer;
}
let should_compact = self.new_cache.info.name != folder.name
&& (existing_folders.len() + new_folders.len() >= DATA_SCANNER_COMPACT_AT_FOLDERS as usize
|| existing_folders.len() + new_folders.len() >= DATA_SCANNER_FORCE_COMPACT_AT_FOLDERS as usize);
let total_folders = existing_folders.len() + new_folders.len();
if total_folders > SCANNER_EXCESS_FOLDERS.load(Ordering::SeqCst) as usize {
let _prefix_name = format!("{}/", folder.name.trim_end_matches('/'));
// todo: notification
}
if !into.compacted && should_compact {
into.compacted = true;
new_folders.extend(existing_folders.clone());
existing_folders.clear();
}
// Transfer existing
if !into.compacted {
for folder in existing_folders.iter() {
let h = hash_path(&folder.name);
self.update_cache
.copy_with_children(&self.old_cache, &h, &Some(folder.parent.clone()));
}
}
// Scan new...
for folder in new_folders.iter() {
let h = hash_path(&folder.name);
if !into.compacted {
let mut found_any = false;
let mut parent = this_hash.clone();
while parent != hash_path(&self.update_cache.info.name) {
let e = self.update_cache.find(&parent.key());
if e.is_none() || e.as_ref().unwrap().compacted {
found_any = true;
break;
}
match self.update_cache.search_parent(&parent) {
Some(next) => {
parent = next;
}
None => {
found_any = true;
break;
}
}
}
if !found_any {
self.update_cache
.replace_hashed(&h, &Some(this_hash.clone()), &DataUsageEntry::default());
}
}
(self.update_current_path)(&folder.name).await;
scan(folder, into, self).await;
// Add new folders if this is new and we don't have existing.
if !into.compacted {
if let Some(parent) = self.update_cache.find(&this_hash.key()) {
if !parent.compacted {
self.update_cache.delete_recursive(&h);
self.update_cache
.copy_with_children(&self.new_cache, &h, &Some(this_hash.clone()));
}
}
}
}
// Scan existing...
for folder in existing_folders.iter() {
let h = hash_path(&folder.name);
if !into.compacted
&& self.old_cache.is_compacted(&h)
&& !h.mod_(self.old_cache.info.next_cycle, DATA_USAGE_UPDATE_DIR_CYCLES)
{
self.new_cache
.copy_with_children(&self.old_cache, &h, &Some(folder.parent.clone()));
into.add_child(&h);
continue;
}
(self.update_current_path)(&folder.name).await;
scan(folder, into, self).await;
}
// Scan for healing
if abandoned_children.is_empty() || !self.should_heal().await {
break 'outer;
}
if self.disks.is_empty() || self.disks_quorum == 0 {
break 'outer;
}
let (bg_seq, found) = GLOBAL_BackgroundHealState.get_heal_sequence_by_token(BG_HEALING_UUID).await;
if !found {
break 'outer;
}
let bg_seq = bg_seq.unwrap();
let mut resolver = MetadataResolutionParams {
dir_quorum: self.disks_quorum,
obj_quorum: self.disks_quorum,
bucket: "".to_string(),
strict: false,
..Default::default()
};
for k in abandoned_children.iter() {
if !self.should_heal().await {
break;
}
let (bucket, prefix) = path_to_bucket_object(k);
(self.update_current_path)(k).await;
if bucket != resolver.bucket {
bg_seq
.clone()
.queue_heal_task(
HealSource {
bucket: bucket.clone(),
..Default::default()
},
HEAL_ITEM_BUCKET.to_owned(),
)
.await?;
}
resolver.bucket = bucket.clone();
let found_objs = Arc::new(RwLock::new(false));
let found_objs_clone = found_objs.clone();
let (tx, rx) = broadcast::channel(1);
// let tx_partial = tx.clone();
let tx_finished = tx.clone();
let update_current_path_agreed = self.update_current_path.clone();
let update_current_path_partial = self.update_current_path.clone();
let resolver_clone = resolver.clone();
let bg_seq_clone = bg_seq.clone();
let lopts = ListPathRawOptions {
disks: self.disks.clone(),
bucket: bucket.clone(),
path: prefix.clone(),
recursice: true,
report_not_found: true,
min_disks: self.disks_quorum,
agreed: Some(Box::new(move |entry: MetaCacheEntry| {
Box::pin({
let update_current_path_agreed = update_current_path_agreed.clone();
async move {
update_current_path_agreed(&entry.name).await;
}
})
})),
partial: Some(Box::new(move |entries: MetaCacheEntries, _: &[Option<DiskError>]| {
Box::pin({
let update_current_path_partial = update_current_path_partial.clone();
// let tx_partial = tx_partial.clone();
let resolver_partial = resolver_clone.clone();
let bucket_partial = bucket.clone();
let found_objs_clone = found_objs_clone.clone();
let bg_seq_partial = bg_seq_clone.clone();
async move {
// Todo
// if !fs.should_heal().await {
// let _ = tx_partial.send(true);
// return;
// }
let entry = match entries.resolve(resolver_partial) {
Some(entry) => entry,
_ => match entries.first_found() {
(Some(entry), _) => entry,
_ => return,
},
};
update_current_path_partial(&entry.name).await;
let mut custom = HashMap::new();
if entry.is_dir() {
return;
}
// We got an entry which we should be able to heal.
let fiv = match entry.file_info_versions(&bucket_partial) {
Ok(fiv) => fiv,
Err(_) => {
if let Err(err) = bg_seq_partial
.queue_heal_task(
HealSource {
bucket: bucket_partial.clone(),
object: entry.name.clone(),
version_id: "".to_string(),
..Default::default()
},
HEAL_ITEM_OBJECT.to_string(),
)
.await
{
match err {
Error::FileNotFound | Error::FileVersionNotFound => {}
_ => {
info!("{}", err.to_string());
}
}
} else {
let mut w = found_objs_clone.write().await;
*w = true;
}
return;
}
};
custom.insert("versions", fiv.versions.len().to_string());
let (mut success_versions, mut fail_versions) = (0, 0);
for ver in fiv.versions.iter() {
match bg_seq_partial
.queue_heal_task(
HealSource {
bucket: bucket_partial.clone(),
object: fiv.name.clone(),
version_id: ver.version_id.map_or("".to_string(), |ver_id| ver_id.to_string()),
..Default::default()
},
HEAL_ITEM_OBJECT.to_string(),
)
.await
{
Ok(_) => {
success_versions += 1;
let mut w = found_objs_clone.write().await;
*w = true;
}
Err(_) => {
fail_versions += 1;
}
}
}
custom.insert("success_versions", success_versions.to_string());
custom.insert("failed_versions", fail_versions.to_string());
}
})
})),
finished: Some(Box::new(move |_: &[Option<DiskError>]| {
Box::pin({
let tx_finished = tx_finished.clone();
async move {
let _ = tx_finished.send(true);
}
})
})),
..Default::default()
};
let _ = list_path_raw(rx, lopts).await;
if *found_objs.read().await {
let this: CachedFolder = CachedFolder {
name: k.clone(),
parent: this_hash.clone(),
object_heal_prob_div: 1,
};
scan(&this, into, self).await;
}
}
}
if !was_compacted {
self.new_cache.replace_hashed(&this_hash, &Some(folder.parent.clone()), into);
}
if !into.compacted && self.new_cache.info.name != folder.name {
let mut flat = self.new_cache.size_recursive(&this_hash.key()).unwrap_or_default();
flat.compacted = true;
let compact = if flat.objects < DATA_SCANNER_COMPACT_LEAST_OBJECT as usize {
true
} else {
// Compact if we only have objects as children...
let mut compact = true;
for k in into.children.iter() {
if let Some(v) = self.new_cache.cache.get(k) {
if !v.children.is_empty() || v.objects > 1 {
compact = false;
break;
}
}
}
compact
};
if compact {
self.new_cache.delete_recursive(&this_hash);
self.new_cache.replace_hashed(&this_hash, &Some(folder.parent.clone()), &flat);
let mut total: HashMap<String, String> = HashMap::new();
total.insert("objects".to_string(), flat.objects.to_string());
total.insert("size".to_string(), flat.size.to_string());
if flat.versions > 0 {
total.insert("versions".to_string(), flat.versions.to_string());
}
}
}
// Compact if too many children...
if !into.compacted {
self.new_cache.reduce_children_of(
&this_hash,
DATA_SCANNER_COMPACT_AT_CHILDREN as usize,
self.new_cache.info.name != folder.name,
);
}
if self.update_cache.cache.contains_key(&this_hash.key()) && !was_compacted {
// Replace if existed before.
if let Some(flat) = self.new_cache.size_recursive(&this_hash.key()) {
self.update_cache.delete_recursive(&this_hash);
self.update_cache
.replace_hashed(&this_hash, &Some(folder.parent.clone()), &flat);
}
}
Ok(())
}
#[tracing::instrument(level = "info", skip_all)]
async fn send_update(&mut self) {
if SystemTime::now().duration_since(self.last_update).unwrap() < Duration::from_secs(60) {
return;
}
if let Some(flat) = self.update_cache.size_recursive(&self.new_cache.info.name) {
let _ = self.updates.send(flat).await;
self.last_update = SystemTime::now();
}
}
}
#[tracing::instrument(level = "info", skip(into, folder_scanner))]
async fn scan(folder: &CachedFolder, into: &mut DataUsageEntry, folder_scanner: &mut FolderScanner) {
let mut dst = if !into.compacted {
DataUsageEntry::default()
} else {
into.clone()
};
if Box::pin(folder_scanner.scan_folder(folder, &mut dst)).await.is_err() {
return;
}
if !into.compacted {
let h = DataUsageHash(folder.name.clone());
into.add_child(&h);
folder_scanner.update_cache.delete_recursive(&h);
folder_scanner
.update_cache
.copy_with_children(&folder_scanner.new_cache, &h, &Some(folder.parent.clone()));
folder_scanner.send_update().await;
}
}
fn lc_get_prefix(rule: &LifecycleRule) -> String {
if let Some(p) = &rule.prefix {
return p.to_string();
} else if let Some(filter) = &rule.filter {
if let Some(p) = &filter.prefix {
return p.to_string();
} else if let Some(and) = &filter.and {
if let Some(p) = &and.prefix {
return p.to_string();
}
}
}
"".into()
}
pub fn lc_has_active_rules(config: &BucketLifecycleConfiguration, prefix: &str) -> bool {
if config.rules.is_empty() {
return false;
}
for rule in config.rules.iter() {
if rule.status == ExpirationStatus::from_static(ExpirationStatus::DISABLED) {
continue;
}
let rule_prefix = lc_get_prefix(rule);
if !prefix.is_empty() && !rule_prefix.is_empty() && !prefix.starts_with(&rule_prefix) && !rule_prefix.starts_with(prefix)
{
continue;
}
if let Some(e) = &rule.noncurrent_version_expiration {
if let Some(true) = e.noncurrent_days.map(|d| d > 0) {
return true;
}
if let Some(true) = e.newer_noncurrent_versions.map(|d| d > 0) {
return true;
}
}
if rule.noncurrent_version_transitions.is_some() {
return true;
}
if let Some(true) = rule.expiration.as_ref().map(|e| e.date.is_some()) {
return true;
}
if let Some(true) = rule.expiration.as_ref().map(|e| e.days.is_some()) {
return true;
}
if let Some(Some(true)) = rule.expiration.as_ref().map(|e| e.expired_object_delete_marker) {
return true;
}
if let Some(true) = rule.transitions.as_ref().map(|t| !t.is_empty()) {
return true;
}
if rule.transitions.is_some() {
return true;
}
}
false
}
pub fn rep_has_active_rules(config: &ReplicationConfiguration, prefix: &str, recursive: bool) -> bool {
if config.rules.is_empty() {
return false;
}
for rule in config.rules.iter() {
if rule
.status
.eq(&ReplicationRuleStatus::from_static(ReplicationRuleStatus::DISABLED))
{
continue;
}
if !prefix.is_empty() {
if let Some(filter) = &rule.filter {
if let Some(r_prefix) = &filter.prefix {
if !r_prefix.is_empty() {
// incoming prefix must be in rule prefix
if !recursive && !prefix.starts_with(r_prefix) {
continue;
}
// If recursive, we can skip this rule if it doesn't match the tested prefix or level below prefix
// does not match
if recursive && !r_prefix.starts_with(prefix) && !prefix.starts_with(r_prefix) {
continue;
}
}
}
}
}
return true;
}
false
}
pub type LocalDrive = Arc<LocalDisk>;
pub async fn scan_data_folder(
disks: &[Option<DiskStore>],
drive: LocalDrive,
cache: &DataUsageCache,
get_size_fn: GetSizeFn,
heal_scan_mode: HealScanMode,
should_sleep: ShouldSleepFn,
) -> disk::error::Result<DataUsageCache> {
if cache.info.name.is_empty() || cache.info.name == DATA_USAGE_ROOT {
return Err(DiskError::other("internal error: root scan attempted"));
}
let base_path = drive.to_string();
let (update_path, close_disk) = current_path_updater(&base_path, &cache.info.name);
let skip_heal = if *GLOBAL_IsErasure.read().await || cache.info.skip_healing {
AtomicBool::new(true)
} else {
AtomicBool::new(false)
};
let mut s = FolderScanner {
root: base_path,
get_size: get_size_fn,
old_cache: cache.clone(),
new_cache: DataUsageCache {
info: cache.info.clone(),
..Default::default()
},
update_cache: DataUsageCache {
info: cache.info.clone(),
..Default::default()
},
data_usage_scanner_debug: false,
heal_object_select: 0,
scan_mode: heal_scan_mode,
updates: cache.info.updates.clone().unwrap(),
last_update: SystemTime::now(),
update_current_path: update_path,
disks: disks.to_vec(),
disks_quorum: disks.len() / 2,
skip_heal,
drive: drive.clone(),
we_sleep: should_sleep,
};
if *GLOBAL_IsErasure.read().await || !cache.info.skip_healing {
s.heal_object_select = HEAL_OBJECT_SELECT_PROB as u32;
}
let mut root = DataUsageEntry::default();
let folder = CachedFolder {
name: cache.info.name.clone(),
object_heal_prob_div: 1,
parent: DataUsageHash("".to_string()),
};
if s.scan_folder(&folder, &mut root).await.is_err() {
close_disk().await;
}
s.new_cache.force_compact(DATA_SCANNER_COMPACT_AT_CHILDREN as usize);
s.new_cache.info.last_update = Some(SystemTime::now());
s.new_cache.info.next_cycle = cache.info.next_cycle;
close_disk().await;
Ok(s.new_cache)
}
pub async fn eval_action_from_lifecycle(
lc: &BucketLifecycleConfiguration,
lr: Option<DefaultRetention>,
rcfg: Option<(ReplicationConfiguration, OffsetDateTime)>,
oi: &ObjectInfo,
) -> lifecycle::Event {
let event = lc.eval(&oi.to_lifecycle_opts()).await;
//if serverDebugLog {
info!("lifecycle: Secondary scan: {}", event.action);
//}
let lock_enabled = if let Some(lr) = lr { lr.mode.is_some() } else { false };
match event.action {
lifecycle::IlmAction::DeleteAllVersionsAction | lifecycle::IlmAction::DelMarkerDeleteAllVersionsAction => {
if lock_enabled {
return lifecycle::Event::default();
}
}
lifecycle::IlmAction::DeleteVersionAction | lifecycle::IlmAction::DeleteRestoredVersionAction => {
if oi.version_id.is_none() {
return lifecycle::Event::default();
}
if lock_enabled && enforce_retention_for_deletion(oi) {
//if serverDebugLog {
if oi.version_id.is_some() {
info!("lifecycle: {} v({}) is locked, not deleting", oi.name, oi.version_id.expect("err"));
} else {
info!("lifecycle: {} is locked, not deleting", oi.name);
}
//}
return lifecycle::Event::default();
}
if let Some(rcfg) = rcfg {
if rep_has_active_rules(&rcfg.0, &oi.name, true) {
return lifecycle::Event::default();
}
}
}
_ => (),
}
event
}
async fn apply_transition_rule(event: &lifecycle::Event, src: &LcEventSrc, oi: &ObjectInfo) -> bool {
if oi.delete_marker || oi.is_dir {
return false;
}
GLOBAL_TransitionState.queue_transition_task(oi, event, src).await;
true
}
pub async fn apply_expiry_on_transitioned_object(
api: Arc<ECStore>,
oi: &ObjectInfo,
lc_event: &lifecycle::Event,
src: &LcEventSrc,
) -> bool {
let time_ilm = ScannerMetrics::time_ilm(lc_event.action.clone());
if let Err(_err) = expire_transitioned_object(api, oi, lc_event, src).await {
return false;
}
let _ = time_ilm(1);
true
}
pub async fn apply_expiry_on_non_transitioned_objects(
api: Arc<ECStore>,
oi: &ObjectInfo,
lc_event: &lifecycle::Event,
_src: &LcEventSrc,
) -> bool {
let mut opts = ObjectOptions {
expiration: ExpirationOptions { expire: true },
..Default::default()
};
if lc_event.action.delete_versioned() {
opts.version_id = Some(oi.version_id.expect("err").to_string());
}
opts.versioned = BucketVersioningSys::prefix_enabled(&oi.bucket, &oi.name).await;
opts.version_suspended = BucketVersioningSys::prefix_suspended(&oi.bucket, &oi.name).await;
if lc_event.action.delete_all() {
opts.delete_prefix = true;
opts.delete_prefix_object = true;
}
let time_ilm = ScannerMetrics::time_ilm(lc_event.action.clone());
let mut dobj = api
.delete_object(&oi.bucket, &encode_dir_object(&oi.name), opts)
.await
.unwrap();
if dobj.name.is_empty() {
dobj = oi.clone();
}
//let tags = LcAuditEvent::new(lc_event.clone(), src.clone()).tags();
//tags["version-id"] = dobj.version_id;
let mut event_name = EventName::ObjectRemovedDelete;
if oi.delete_marker {
event_name = EventName::ObjectRemovedDeleteMarkerCreated;
}
match lc_event.action {
lifecycle::IlmAction::DeleteAllVersionsAction => event_name = EventName::ObjectRemovedDeleteAllVersions,
lifecycle::IlmAction::DelMarkerDeleteAllVersionsAction => event_name = EventName::ILMDelMarkerExpirationDelete,
_ => (),
}
send_event(EventArgs {
event_name: event_name.as_ref().to_string(),
bucket_name: dobj.bucket.clone(),
object: dobj,
user_agent: "Internal: [ILM-Expiry]".to_string(),
host: GLOBAL_LocalNodeName.to_string(),
..Default::default()
});
if lc_event.action != lifecycle::IlmAction::NoneAction {
let mut num_versions = 1_u64;
if lc_event.action.delete_all() {
num_versions = oi.num_versions as u64;
}
let _ = time_ilm(num_versions);
}
true
}
async fn apply_expiry_rule(event: &lifecycle::Event, src: &LcEventSrc, oi: &ObjectInfo) -> bool {
let mut expiry_state = GLOBAL_ExpiryState.write().await;
expiry_state.enqueue_by_days(oi, event, src).await;
true
}
pub async fn apply_lifecycle_action(event: &lifecycle::Event, src: &LcEventSrc, oi: &ObjectInfo) -> bool {
let mut success = false;
match event.action {
lifecycle::IlmAction::DeleteVersionAction
| lifecycle::IlmAction::DeleteAction
| lifecycle::IlmAction::DeleteRestoredAction
| lifecycle::IlmAction::DeleteRestoredVersionAction
| lifecycle::IlmAction::DeleteAllVersionsAction
| lifecycle::IlmAction::DelMarkerDeleteAllVersionsAction => {
success = apply_expiry_rule(event, src, oi).await;
}
lifecycle::IlmAction::TransitionAction | lifecycle::IlmAction::TransitionVersionAction => {
success = apply_transition_rule(event, src, oi).await;
}
_ => (),
}
success
}
#[cfg(test)]
mod tests {
use std::io::Cursor;
use chrono::Utc;
use rmp_serde::{Deserializer, Serializer};
use serde::{Deserialize, Serialize};
use super::CurrentScannerCycle;
#[test]
fn test_current_cycle() {
let cycle_info = CurrentScannerCycle {
current: 0,
next: 1,
started: Utc::now(),
cycle_completed: vec![Utc::now(), Utc::now()],
};
println!("{cycle_info:?}");
let mut wr = Vec::new();
cycle_info.serialize(&mut Serializer::new(&mut wr)).unwrap();
let mut buf_t = Deserializer::new(Cursor::new(wr));
let c: CurrentScannerCycle = Deserialize::deserialize(&mut buf_t).unwrap();
println!("{c:?}");
}
}